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ticdc: add a note about schema #18816

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Sep 6, 2024
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ticdc: add a note about schema #18816

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Update ticdc-sink-to-kafka.md
hfxsd Sep 6, 2024
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Update ticdc/ticdc-sink-to-kafka.md
hfxsd Sep 6, 2024
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Update ticdc/ticdc-sink-to-kafka.md
hfxsd Sep 6, 2024
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4 changes: 2 additions & 2 deletions ticdc/ticdc-sink-to-kafka.md
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Expand Up @@ -225,10 +225,10 @@ dispatchers = [

You can use topic = "xxx" to specify a Topic dispatcher and use topic expressions to implement flexible topic dispatching policies. It is recommended that the total number of topics be less than 1000.

The format of the Topic expression is `[prefix][{schema}][middle][{table}][suffix]`.
The format of the Topic expression is `[prefix]{schema}[middle][{table}][suffix]`.

- `prefix`: optional. Indicates the prefix of the Topic Name.
- `[{schema}]`: optional. Used to match the schema name.
- `{schema}`: required. Used to match the schema name. Starting from v7.1.4, this parameter is optional.
- `middle`: optional. Indicates the delimiter between schema name and table name.
- `{table}`: optional. Used to match the table name.
- `suffix`: optional. Indicates the suffix of the Topic Name.
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